| 1 | Granville County, North Carolina |
| 64% | 91% | Ultisols |
| 2 | Halifax County, North Carolina |
| 62% | 72% | Ultisols |
| 3 | Greene County, North Carolina |
| 59% | 62% | Ultisols |
| 4 | Nash County, North Carolina |
| 57% | 71% | Ultisols |
| 5 | Franklin County, North Carolina |
| 56% | 88% | Ultisols |
| 6 | Johnston County, North Carolina |
| 55% | 68% | Ultisols |
| 7 | Union County, North Carolina |
| 55% | 95% | Ultisols |
| 8 | Edgecombe County, North Carolina |
| 53% | 60% | Ultisols |
| 9 | Orange County, North Carolina |
| 53% | 94% | Ultisols |
| 10 | Wayne County, North Carolina |
| 52% | 52% | Ultisols |
| 11 | Northampton County, North Carolina |
| 52% | 64% | Ultisols |
| 12 | Wilson County, North Carolina |
| 51% | 58% | Ultisols |
| 13 | Person County, North Carolina |
| 50% | 90% | Ultisols |
| 14 | Warren County, North Carolina |
| 50% | 91% | Ultisols |
| 15 | Lenoir County, North Carolina |
| 50% | 48% | Ultisols |
| 16 | Duplin County, North Carolina |
| 49% | 59% | Ultisols |
| 17 | Sampson County, North Carolina |
| 49% | 58% | Ultisols |
| 18 | Robeson County, North Carolina |
| 47% | 44% | Ultisols |
| 19 | Chatham County, North Carolina |
| 46% | 90% | Ultisols |
| 20 | Harnett County, North Carolina |
| 45% | 76% | Ultisols |
| 21 | Davie County, North Carolina |
| 44% | 87% | Ultisols |
| 22 | Hertford County, North Carolina |
| 43% | 50% | Ultisols |
| 23 | Martin County, North Carolina |
| 42% | 33% | Ultisols |
| 24 | Guilford County, North Carolina |
| 42% | 92% | Ultisols |
| 25 | Lee County, North Carolina |
| 42% | 90% | Ultisols |
| 26 | Scotland County, North Carolina |
| 41% | 70% | Ultisols |
| 27 | Davidson County, North Carolina |
| 40% | 90% | Ultisols |
| 28 | Columbus County, North Carolina |
| 40% | 30% | Ultisols |
| 29 | Pitt County, North Carolina |
| 39% | 32% | Ultisols |
| 30 | Rockingham County, North Carolina |
| 39% | 92% | Ultisols |
| 31 | Cabarrus County, North Carolina |
| 39% | 90% | Ultisols |
| 32 | Rowan County, North Carolina |
| 39% | 88% | Ultisols |
| 33 | Yadkin County, North Carolina |
| 38% | 93% | Ultisols |
| 34 | Vance County, North Carolina |
| 37% | 88% | Ultisols |
| 35 | Randolph County, North Carolina |
| 36% | 97% | Ultisols |
| 36 | Cumberland County, North Carolina |
| 36% | 58% | Ultisols |
| 37 | Bertie County, North Carolina |
| 35% | 33% | Ultisols |
| 38 | Alamance County, North Carolina |
| 33% | 90% | Ultisols |
| 39 | Durham County, North Carolina |
| 32% | 83% | Ultisols |
| 40 | Montgomery County, North Carolina |
| 31% | 91% | Ultisols |
| 41 | Hoke County, North Carolina |
| 30% | 75% | Ultisols |
| 42 | Bladen County, North Carolina |
| 30% | 36% | Ultisols |
| 43 | Wake County, North Carolina |
| 30% | 73% | Ultisols |
| 44 | Jones County, North Carolina |
| 29% | 24% | Ultisols |
| 45 | Catawba County, North Carolina |
| 29% | 91% | Ultisols |
| 46 | Anson County, North Carolina |
| 28% | 88% | Ultisols |
| 47 | Onslow County, North Carolina |
| 27% | 39% | Ultisols |
| 48 | Gaston County, North Carolina |
| 27% | 89% | Ultisols |
| 49 | Caswell County, North Carolina |
| 27% | 89% | Ultisols |
| 50 | Gates County, North Carolina |
| 26% | 32% | Ultisols |
| 51 | Moore County, North Carolina |
| 25% | 92% | Ultisols |
| 52 | Stanly County, North Carolina |
| 24% | 96% | Ultisols |
| 53 | Forsyth County, North Carolina |
| 23% | 90% | Ultisols |
| 54 | Iredell County, North Carolina |
| 23% | 89% | Ultisols |
| 55 | Craven County, North Carolina |
| 22% | 24% | Ultisols |
| 56 | Surry County, North Carolina |
| 22% | 97% | Ultisols |
| 57 | Cleveland County, North Carolina |
| 22% | 94% | Ultisols |
| 58 | Mecklenburg County, North Carolina |
| 22% | 85% | Ultisols |
| 59 | Chowan County, North Carolina |
| 22% | 24% | Ultisols |
| 60 | Lincoln County, North Carolina |
| 21% | 90% | Ultisols |
| 61 | Pender County, North Carolina |
| 20% | 27% | Ultisols |
| 62 | Beaufort County, North Carolina |
| 20% | 12% | Ultisols |
| 63 | Brunswick County, North Carolina |
| 19% | 31% | Ultisols |
| 64 | Stokes County, North Carolina |
| 19% | 97% | Ultisols |
| 65 | Alexander County, North Carolina |
| 18% | 95% | Ultisols |
| 66 | Richmond County, North Carolina |
| 15% | 90% | Ultisols |
| 67 | Perquimans County, North Carolina |
| 13% | 9% | Ultisols |
| 68 | Washington County, North Carolina |
| 12% | 7% | Ultisols |
| 69 | Burke County, North Carolina |
| 12% | 96% | Ultisols |
| 70 | Pasquotank County, North Carolina |
| 11% | 4% | Ultisols |
| 71 | Henderson County, North Carolina |
| 9% | 93% | Ultisols |
| 72 | Wilkes County, North Carolina |
| 9% | 96% | Ultisols |
| 73 | Currituck County, North Carolina |
| 9% | 7% | Entisols |
| 74 | Caldwell County, North Carolina |
| 9% | 95% | Ultisols |
| 75 | New Hanover County, North Carolina |
| 9% | 22% | Spodosols |
| 76 | Pamlico County, North Carolina |
| 8% | 7% | Alfisols |
| 77 | Camden County, North Carolina |
| 6% | 5% | Ultisols |
| 78 | Rutherford County, North Carolina |
| 6% | 92% | Ultisols |
| 79 | Polk County, North Carolina |
| 5% | 96% | Ultisols |
| 80 | Buncombe County, North Carolina |
| 5% | 95% | Ultisols |
| 81 | Carteret County, North Carolina |
| 4% | 6% | Ultisols |
| 82 | Cherokee County, North Carolina |
| 4% | 95% | Ultisols |
| 83 | McDowell County, North Carolina |
| 3% | 95% | Ultisols |
| 84 | Haywood County Area, North Carolina |
| 3% | 98% | Inceptisols |
| 85 | Clay County, North Carolina |
| 3% | 95% | Ultisols |
| 86 | Ashe County, North Carolina |
| 3% | 96% | Inceptisols |
| 87 | Tyrrell County, North Carolina |
| 3% | 1% | Histosols |
| 88 | Graham County, North Carolina |
| 2% | 95% | Inceptisols |
| 89 | Transylvania County, North Carolina |
| 2% | 96% | Inceptisols |
| 90 | Mitchell County, North Carolina |
| 2% | 98% | Ultisols |
| 91 | Alleghany County, North Carolina |
| 2% | 91% | Ultisols |
| 92 | Jackson County, North Carolina |
| 2% | 96% | Inceptisols |
| 93 | Macon County, North Carolina |
| 2% | 96% | Inceptisols |
| 94 | Avery County, North Carolina |
| 1% | 98% | Inceptisols |
| 95 | Watauga County, North Carolina |
| 1% | 97% | Inceptisols |
| 96 | Swain County Area, North Carolina |
| 1% | 95% | Ultisols |
| 97 | Yancey County, North Carolina |
| 1% | 98% | Inceptisols |
| 98 | Madison County, North Carolina |
| 1% | 95% | Inceptisols |
| 99 | Hyde County, North Carolina |
| 0% | 1% | Histosols |
| 100 | Dare County, North Carolina |
| 0% | 1% | Histosols |